| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 132 |
19.9%
|
| 2 | No | 515 |
77.8%
|
| 8 | DK | 10 |
1.5%
|
| 9 | missing | 5 |
0.8%
|
| Sysmiss | 4906 |